Question: Using R Studio Age Score 12 94 24 69 8 81 7 89 13 97 18 85 15 91 9 98 6 102 18 92

Using R Studio

Age Score
12 94
24 69
8 81
7 89
13 97
18 85
15 91
9 98
6 102
18 92

Answer the following questions using R (where applicable)

Draw a scatterplot and determine whether there appears to be a linear relationship between these two variables. How would you describe the relationship?

Calculate and show covariance

Calculate and show Pearson correlation coefficient R

Determine and show what percentage of the variability in the aptitude score can be explained by the variability in the age at which a child begins speaking.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!